Proof of concept. This is an unofficial demo built by Datopian from the North Sea Transition Authority's public data. The official portal is NSTA Open Data. Questions or feedback: hello@datopian.com

North Sea Transition Authority

UKCS wellbore availability collated tops

UKCS wellbore availability collated tops (WGS84)

Records
5,922
Formats
4
Last updated
27 Jan 2026
Download CSVView on ArcGIS Hub

Download & API

UKCS wellbore availability collated tops (CSV)csv
Spreadsheet — attributes, with coordinates for point layers
Download
UKCS wellbore availability collated tops (GeoParquet)geoparquet
Columnar — query with DuckDB / SQL
Download
UKCS wellbore availability collated tops (map tiles)pmtiles
Vector tiles — embed in a map
Download
Live ArcGIS layer (source)arcgis
Download

Rendered from PMTiles, queried in-browser from GeoParquet — no server. How this works

Schema

FieldTypeValues
Well registration number
WELLREGNO
string
Source of well
SOURCE
string3 values: OGA Offshore Wells (5,915), Shell and ExxonMobil Geochemical Database (6), Location and Name from CGG (1)
OGA/LR well tops
WELLTOPS
string1 values: Yes (3,868)
GeoStrat Central Graben ages
GSCGAGES
string1 values: Yes (86)
GeoStrat Central Graben DSB
GSCGDSB
string1 values: Yes (158)
GeoStrat Central Graben formations
GSCGFORM
string1 values: Yes (171)
GeoStrat Central Graben members
GSCGMMBRS
string1 values: Yes (158)
GeoStrat Central Graben sequences
GSCGSEQ
string1 values: Yes (163)
CGG core analysis
CGGCOREAN
string1 values: Yes (2,252)
CGG geothermal
CGGGTHRML
string1 values: Yes (2,212)
CGG pressure
CGGPRSSURE
string1 values: Yes (979)
CGG logs
CGGLOGS
string1 values: Yes (823)
Joined digital well logs 2016
JDWL2016
string1 values: Yes (239)
OGA/LR members
LRMEMBERS
string1 values: Yes (2,482)
OGA/LR members sand
LRMBRSSAND
string1 values: Yes (746)
OGA/LR formations
LRFORM
string1 values: Yes (3,135)
OGA/LR formations sand
LRFORMSAND
string1 values: Yes (943)
OGA/LR groups
LRGROUPS
string1 values: Yes (3,259)
OGA/LR groups sand
LRGRPSSAND
string1 values: Yes (1,000)
OGA/LR drill stem tests
LRDST
string1 values: Yes (1,589)
OGA/LR hydrocarbon
LRHO
string1 values: Yes (3,927)
Shell/ExxonMobil oil data
SHELLODATA
string1 values: Yes (301)
Shell/ExxonMobil gas data
SHELLGDATA
string1 values: Yes (260)
Shell/ExxonMobil rock data
SHELLRDATA
string1 values: Yes (760)
Shell/ExxonMobil rock extract
SHELLRCKEX
string1 values: Yes (119)
APT WoSI data
APTWOSI
string1 values: Yes (92)
Well report 2016
WELREP2016
string1 values: Yes (190)
TNO Hypo-Lias
TNOHYPOLIA
string1 values: Yes (9)
Heriot Watt well summaries
HWWELLSUM
string1 values: Yes (44)
PGS geoseismic lines interpretation
PGSRESERVR
string1 values: Yes (11)
Durham NAWAB
DRHMNAWAB
string1 values: Yes (40)
Collated well tops
COLLATEDWT
string1 values: Yes (5,922)
Herriot Watt frontier basins
HWFRONTBNS
string1 values: Yes (125)
Geotrack AFTA
GEOTRKAFTA
string1 values: Yes (115)
Ikon rock physics
IKONRKPHYS
string1 values: Yes (46)
CGG digital well logs
CGGDIGWOGS
string1 values: Yes (1,956)
LR UKCS geological geochemical
LRGEOLCHEM
string1 values: Yes (1,889)
Open data
OPEN_DATA
string1 values: Y (5,922)